:root {
  color-scheme: dark;
  --bg:#050b12;
  --bg2:#07111b;
  --panel:#0b1722;
  --panel2:#101e2b;
  --line:#203345;
  --line2:#172635;
  --text:#f4f7fb;
  --muted:#8fa2b5;
  --blue:#1f73ff;
  --red:#e83046;
  --green:#31c787;
  --amber:#e6ad46;
  --sidebar:248px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at 80% 0%,rgba(30,104,220,.10),transparent 28%),linear-gradient(180deg,#050b12,#071018 60%,#050b12);color:var(--text)}
button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}.muted{color:var(--muted)}[hidden]{display:none!important}

/* Login shell */
.shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(4,10,18,.82);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:.8rem;font-weight:900;letter-spacing:.03em}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(145deg,#143b78,#0b2248);border:1px solid rgba(255,255,255,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 8px 28px rgba(0,0,0,.25)}
.dev-badge{display:inline-flex;align-items:center;padding:.35rem .6rem;border-radius:999px;font-size:.72rem;font-weight:800;color:#dce9ff;border:1px solid rgba(111,160,255,.28);background:rgba(37,82,157,.2)}
.login-main{width:min(1120px,calc(100% - 2rem));margin:0 auto;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);align-items:center;gap:clamp(2rem,6vw,5rem);padding:4rem 0}.auth-hero h1{margin:0 0 1rem;font-size:clamp(2.3rem,5vw,4.8rem);line-height:.98;letter-spacing:-.045em}.auth-hero p{max-width:630px;margin:0;color:#aebbd0;font-size:1.05rem;line-height:1.7}.hero-line{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:1.2rem;color:#dfe9f8;font-size:.86rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero-line:before{content:"";width:38px;height:2px;background:#c4283c}.auth-points{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1.5rem}.auth-points span{padding:.45rem .7rem;border-radius:999px;border:1px solid #264765;background:#0b1b2b;color:#b9c8d7;font-size:.78rem}
.card{border:1px solid #203344;background:linear-gradient(145deg,#0a1621,#0c1823);border-radius:13px}.auth-card{padding:clamp(1.4rem,4vw,2rem);border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.34)}.auth-card h2{margin:.35rem 0;font-size:1.45rem}.eyebrow{font-size:10px;letter-spacing:3px;color:#609bff;font-weight:950}.field{margin-top:1rem}.field label{display:block;margin-bottom:.45rem;font-size:.84rem;color:#c7d2e2}.field input{width:100%;min-height:46px;padding:.75rem .9rem;border-radius:12px;color:#fff;border:1px solid rgba(255,255,255,.13);background:rgba(3,10,19,.65);outline:none}.field input:focus{border-color:rgba(80,137,234,.85);box-shadow:0 0 0 3px rgba(50,104,194,.18)}.check-row{display:flex;align-items:center;gap:.6rem;margin:1rem 0;color:#b7c3d4;font-size:.88rem}.primary,.secondary{min-height:42px;border-radius:10px;font-weight:850;border:1px solid transparent}.primary{color:#fff;background:linear-gradient(135deg,#17488e,#255fb7);box-shadow:0 12px 28px rgba(31,86,172,.20);padding:10px 14px}.auth-card .primary{width:100%;min-height:46px}.primary.compact{width:auto;margin-top:12px}.secondary{color:#f5f7fb;background:#101d29;border-color:#2b4256;padding:9px 12px}.status{min-height:1.5rem;margin-top:.9rem;font-size:.86rem;color:#a8b6c9}.status.error{color:#ff99a4}.status.success{color:#79e5a7}.identity{margin:1rem 0 0;padding:1rem;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}.identity strong{display:block}.identity span{display:block;margin-top:.3rem;color:#9fb0c8;font-size:.88rem}.notice{margin-top:1.2rem;padding:.9rem 1rem;border-radius:13px;color:#b8c4d5;font-size:.82rem;line-height:1.5;border-left:3px solid #c4283c;background:rgba(196,40,60,.07)}.footer{padding:1rem 1.5rem 1.5rem;text-align:center;color:#6f819a;font-size:.78rem}

/* Member app — visually aligned with current Apps Script DEV */
.member-app{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:linear-gradient(180deg,#060d14,#08131d);border-right:1px solid var(--line2);padding:14px 10px;display:flex;flex-direction:column;z-index:300;overflow:auto}.side-brand{display:grid;place-items:center;padding:7px 0 14px}.side-logo-mark{width:92px;height:62px;display:grid;place-items:center;font-size:25px;font-weight:950;letter-spacing:4px;border:1px solid #223c58;border-radius:12px;color:#f8fbff;background:radial-gradient(circle at 70% 20%,rgba(31,115,255,.28),transparent 44%),linear-gradient(145deg,#081827,#050b12);box-shadow:0 14px 30px rgba(0,0,0,.30)}.side-title{text-align:center;font-size:10px;font-weight:950;letter-spacing:2.2px;color:#dce6ef;margin-top:9px}.member-nav{display:block}.nav-item{width:100%;display:flex;align-items:center;gap:10px;border:1px solid transparent;background:transparent;color:#8fa1b2;padding:10px 12px;border-radius:9px;margin:2px 0;font-size:12px;font-weight:800;text-align:left;min-height:42px}.nav-item:hover,.nav-item.active{color:#fff;background:linear-gradient(90deg,#0b52b2,#102f57);border-color:#1f548f;box-shadow:inset 3px 0 0 #2e8bff}.nav-symbol{width:22px;text-align:center;font-size:15px}.side-bottom{margin-top:auto;border-top:1px solid #1e303e;padding-top:12px}.mini-profile{display:flex;gap:10px;align-items:center;padding:4px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#153964;color:#fff;font-weight:900}.mini-profile-copy{min-width:0}.mini-profile strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-profile small{display:block;color:#7f92a3;font-size:10px}.logout-item{margin-top:9px}.member-main{grid-column:2;min-width:0;background:radial-gradient(circle at 82% 0%,rgba(22,91,174,.09),transparent 30%),#050b12;min-height:100vh}.member-topbar{height:72px;position:sticky;top:0;z-index:200;background:rgba(5,11,18,.97);backdrop-filter:blur(8px);border-bottom:1px solid #1c2b38;display:flex;align-items:center;padding:0 24px;gap:14px}.mobile-menu{display:none;border:1px solid #2d4355;background:#0d1a26;color:#fff;border-radius:8px;padding:8px 11px}.welcome h2{font-size:18px;margin:0}.welcome small{color:#74899c;font-size:9px;letter-spacing:1.4px}.top-course{margin-left:auto;display:flex;align-items:center;gap:8px}.top-course span{font-size:9px;color:#8fa2b5;font-weight:850}.top-course select{min-width:220px;max-width:300px;background:#0b1722;border:1px solid #2a4055;color:#dce6ef;border-radius:9px;padding:9px 11px}.member-dev-badge{flex:0 0 auto}.member-content{padding:18px 20px 28px;max-width:1660px;margin:auto}.member-view{min-width:0}

.premium-hero{min-height:200px;border-radius:13px;border:1px solid #27405a;position:relative;overflow:hidden;background:linear-gradient(100deg,#05090d 0%,#07121d 52%,#0b1b2c 100%);box-shadow:0 18px 40px rgba(0,0,0,.28)}.premium-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 35%,rgba(26,104,224,.30),transparent 27%),repeating-linear-gradient(90deg,transparent 0 64px,rgba(45,100,155,.06) 65px 66px),linear-gradient(165deg,transparent 0 58%,rgba(40,118,229,.18) 59% 60%,transparent 61%);opacity:.92}.premium-hero:after{content:"";position:absolute;right:120px;bottom:-68px;width:360px;height:260px;border-radius:50%;background:radial-gradient(circle at 45% 38%,rgba(42,124,255,.45),rgba(3,11,18,.06) 46%,transparent 67%)}.premium-hero-copy{position:relative;z-index:2;padding:30px 34px;max-width:980px}.phase-tag{font-size:9px;letter-spacing:3.5px;color:#56a0ff;font-weight:900}.phase-tag:after{content:"";display:inline-block;width:35px;height:3px;background:#ed2639;margin-left:14px;vertical-align:middle}.premium-hero h1{font-size:38px;line-height:1.05;margin:14px 0 8px;letter-spacing:-1px}.premium-hero p{max-width:760px;color:#b9c7d4;line-height:1.55;font-size:12px}.premium-hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.premium-hero-tags span{border:1px solid #2b66a3;border-radius:999px;padding:5px 13px;color:#dce9f6;background:rgba(15,48,81,.34);font-size:9px}.hero-side-copy{position:absolute;right:28px;top:31px;z-index:3;text-align:left;font-size:9px;letter-spacing:4px;line-height:1.9;color:#dce6ef}.hero-side-copy i{display:block;width:28px;height:3px;background:#ef2a3e;margin:10px 0}.hero-side-copy small{font-size:7px;letter-spacing:3px;color:#9eadba}
.premium-stats{display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:12px;margin-top:12px}.premium-stat{min-height:118px;padding:16px;border:1px solid #243849;background:linear-gradient(145deg,#0a1621,#0b1823);border-radius:11px;display:flex;align-items:center;gap:14px}.premium-stat .stat-icon{width:55px;height:55px;border:1px solid #2b527b;border-radius:12px;display:grid;place-items:center;font-size:23px;background:linear-gradient(145deg,#122334,#0b1722)}.premium-stat.red .stat-icon{border-color:#6f2632;color:#ff4558;background:#281016}.stat-num{font-size:26px;font-weight:950}.stat-label{font-size:9px;font-weight:850;letter-spacing:.8px}.stat-sub{font-size:8px;color:#8397a9;margin-top:3px}.progress-ring{--p:0;width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#1f73ff calc(var(--p)*1%),#263544 0);position:relative}.progress-ring:after{content:"";position:absolute;inset:9px;border-radius:50%;background:#0a151f}.progress-ring strong{position:relative;z-index:2;font-size:18px}.progress-copy strong{display:block;font-size:10px}.progress-copy small{display:block;color:#8da1b3;font-size:9px;line-height:1.45;margin-top:5px}
.dashboard-section-label{display:flex;justify-content:space-between;align-items:center;margin:19px 0 9px}.dashboard-section-label h3{margin:0;font-size:13px;letter-spacing:4px}.dashboard-section-label h3 b{color:#4d9cff}.dashboard-section-label h3:after{content:"";display:inline-block;width:32px;height:3px;background:#ed2639;margin-left:13px;vertical-align:middle}.dashboard-section-label span{font-size:7px;letter-spacing:3px;color:#94a4b4}.premium-pillar-grid,.premium-roadmap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.premium-pillar{position:relative;min-height:205px;border:1px solid #293d4e;border-top:4px solid #247cff;border-radius:10px;overflow:hidden;padding:17px;background:radial-gradient(circle at 80% 20%,rgba(37,104,181,.28),transparent 38%),#09141e}.premium-pillar.red{border-top-color:#ed2639;background:radial-gradient(circle at 82% 20%,rgba(157,20,34,.38),transparent 38%),#130d12}.premium-pillar>*{position:relative;z-index:2}.pillar-kicker,.module-no{font-size:8px;letter-spacing:2.5px;color:#63a2ff}.pillar-icon{font-size:34px;margin:12px 0 5px}.premium-pillar h4,.premium-roadmap-card h4{font-size:15px;margin:7px 0}.premium-pillar p,.premium-roadmap-card p{font-size:10px;line-height:1.4;color:#8fa4b7}.pillar-foot{position:absolute;left:17px;right:17px;bottom:13px;display:flex;align-items:center;gap:9px;font-size:9px}.bar{height:7px;border-radius:999px;background:#2a3541;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,#287cff,#5e9cff)}.pillar-foot .bar{flex:1}.premium-roadmap-card{padding:16px;min-height:150px}.pill{display:inline-flex;align-items:center;border:1px solid #30465a;background:#0b1824;border-radius:999px;padding:5px 9px;font-size:10px;color:#b7c5d2}.pill.green{border-color:#1e6e50;color:#7de0b4}.pill.amber{border-color:#6c5424;color:#f0c66c}
.premium-lock{display:flex;align-items:center;gap:16px;padding:14px;margin-top:12px}.premium-lock .lock-icon{font-size:26px}.premium-lock h2{font-size:14px;margin:0}.premium-lock p{font-size:10px;color:#91a4b6;margin:4px 0 0}.premium-bottom-grid{display:grid;grid-template-columns:1.1fr 1fr .75fr;gap:12px;margin-top:12px}.premium-panel{padding:14px;min-height:206px}.premium-panel-title{display:flex;gap:9px;align-items:center;border-bottom:1px solid #1d2f3e;padding-bottom:9px;margin-bottom:10px}.mini-icon{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#126fff;color:#fff;font-size:12px}.premium-panel-title h4{margin:0;font-size:13px}.premium-panel-title small{display:block;color:#7f93a6;font-size:8px;margin-top:2px}.recent-row{display:grid;grid-template-columns:28px 1fr auto 85px;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid #1b2c3a}.recent-state{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#126fff;font-size:10px}.recent-state.done{background:#159765}.recent-row strong{font-size:10px}.recent-row small{display:block;font-size:8px;color:#7f92a4}.recent-row b{font-size:9px}.resource-mini{display:flex;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid #1a2a37;font-size:9px}.resource-mini .grow{flex:1}.resource-mini a{color:#5a9fff;text-decoration:none}.empty{padding:18px;border:1px dashed #2c4255;border-radius:10px;color:#8196a8;font-size:11px;line-height:1.5}.member-load-error{padding:24px;border:1px solid #7e3040;background:#241016;border-radius:12px;color:#ffc1c9}.member-load-error h3{margin-top:0}.member-load-error code{display:block;margin-top:9px;color:#ff9baa;font-size:10px;white-space:pre-wrap}.migration-fallback{max-width:720px;margin:30px auto;padding:28px}.migration-fallback h2{margin:6px 0 8px}.migration-fallback p{color:#95a8b9;line-height:1.6}.migration-kicker{font-size:9px;letter-spacing:3px;color:#5b9fff;font-weight:900}
.dashboard-loading{padding:4px 0 18px}.loading-line,.loading-grid i{display:block;background:linear-gradient(90deg,#0c1823,#152a3b,#0c1823);background-size:220% 100%;animation:shimmer 1.15s linear infinite;border:1px solid #1c3041}.loading-line{height:180px;border-radius:13px}.loading-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}.loading-grid i{height:95px;border-radius:11px}@keyframes shimmer{to{background-position:-220% 0}}

@media(max-width:1180px){:root{--sidebar:82px}.sidebar{width:var(--sidebar)}.side-logo-mark{width:62px;height:52px;font-size:18px}.side-title{display:none}.sidebar .nav-item{justify-content:center;width:60px;height:48px;padding:0;gap:0;margin:3px auto}.sidebar .nav-symbol{font-size:18px;width:auto}.sidebar .nav-label{display:none}.mini-profile-copy{display:none}.avatar{margin:auto}.member-content{padding:14px}.premium-stats{grid-template-columns:repeat(3,1fr)}.premium-stat.progress-wide{grid-column:span 2}.premium-pillar-grid,.premium-roadmap-grid{grid-template-columns:repeat(2,1fr)}.premium-bottom-grid{grid-template-columns:1fr 1fr}.resources-panel{grid-column:1/-1}}
@media(max-width:820px){.login-main{grid-template-columns:1fr;padding:2.5rem 0}.auth-hero{text-align:center}.auth-hero p{margin-inline:auto}.hero-line{justify-content:center}.login-topbar{padding:.9rem 1rem}:root{--sidebar:248px}.member-app{grid-template-columns:1fr}.sidebar{width:var(--sidebar);transform:translateX(-100%);transition:.2s;box-shadow:20px 0 50px rgba(0,0,0,.45)}.sidebar.open{transform:none}.sidebar .nav-item{justify-content:flex-start;width:100%;height:auto;padding:11px 13px;gap:10px;margin:2px 0}.sidebar .nav-symbol{width:22px;font-size:16px}.sidebar .nav-label,.mini-profile-copy,.side-title{display:block}.member-main{grid-column:1}.mobile-menu{display:inline-block}.member-topbar{height:auto;min-height:72px;padding:10px 12px;flex-wrap:wrap}.welcome{min-width:0;flex:1}.welcome h2{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-course{order:3;width:100%;margin-left:0}.top-course select{max-width:none;min-width:0;flex:1}.member-dev-badge{position:absolute;right:12px;top:12px}.member-content{padding:13px}.premium-hero-copy{padding:25px 20px;max-width:80%}.premium-hero h1{font-size:29px}.hero-side-copy{display:none}.premium-stats{grid-template-columns:1fr 1fr;gap:8px}.premium-stat.progress-wide{grid-column:1/-1}.premium-stat{min-height:105px;padding:12px;gap:10px}.premium-stat .stat-icon{width:46px;height:46px;font-size:19px}.stat-num{font-size:22px}.premium-pillar-grid,.premium-roadmap-grid,.premium-bottom-grid{grid-template-columns:1fr}.resources-panel{grid-column:auto}.dashboard-section-label span{display:none}.recent-row{grid-template-columns:28px 1fr auto}.recent-row .bar{display:none}.loading-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.brand span{display:none}.premium-hero{min-height:270px}.premium-hero-copy{padding:22px 15px 70px;max-width:100%}.premium-hero h1{font-size:25px}.premium-stats{grid-template-columns:1fr}.premium-stat.progress-wide{grid-column:auto}.premium-stat{min-height:92px}.dashboard-section-label h3{font-size:11px;letter-spacing:2.5px}.loading-grid{grid-template-columns:1fr}}